CN219065425U - Intelligent stirring grouting test device for cement emulsified asphalt - Google Patents
Intelligent stirring grouting test device for cement emulsified asphalt Download PDFInfo
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- CN219065425U CN219065425U CN202320165889.3U CN202320165889U CN219065425U CN 219065425 U CN219065425 U CN 219065425U CN 202320165889 U CN202320165889 U CN 202320165889U CN 219065425 U CN219065425 U CN 219065425U
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Abstract
The application relates to the technical field of rock engineering, in particular to an intelligent stirring grouting test device for cement emulsified asphalt. The utility model provides an intelligent stirring grouting test device for cement emulsified asphalt, which comprises the following components: the stirring device is arranged on the stirring barrel; the external part of the stirring barrel is provided with an electric heating wire, the model barrel and the stirring barrel are both provided with heat insulation layers, the stirring barrel is provided with a temperature sensor, and the model barrel is provided with a temperature controller; a density sensor is arranged in the stirring barrel; and the stirring device, the electric heating wire, the temperature sensor, the temperature controller and the density sensor are all electrically connected with the control system. The intelligent stirring grouting simulation test of the cement emulsified asphalt can be realized under the condition of different soil layer temperatures, so that the test efficiency is improved.
Description
Technical Field
The application relates to the technical field of rock engineering, in particular to an intelligent stirring grouting test device for cement emulsified asphalt.
Background
Grouting is a common means for reinforcing soil mass, preventing seepage and stopping leakage.
The traditional grouting test device often ignores the influence of stratum depth on grouting effect, and the selection of grouting materials has different influences on grouting effect.
The emulsified asphalt is used as an excellent waterproof material and cementing material, can be used as grouting material for reinforcing and plugging, but when the emulsified asphalt is mixed and stirred with cement, the stirring work and the stirring time are often required to be controlled manually, the efficiency is low and errors exist.
Meanwhile, the working performance difference of the emulsified asphalt at different temperatures is large, so that the emulsified asphalt is kept in a proper temperature range, which is a problem to be solved by the current grouting device.
Therefore, a cement emulsified asphalt grouting test device for simulating different temperature conditions is needed.
Disclosure of Invention
The utility model aims at providing a cement emulsified asphalt intelligent stirring slip casting test device can realize carrying out cement emulsified asphalt intelligent stirring slip casting analogue test under different soil layer temperature conditions to improve test efficiency.
In order to achieve the above purpose, the utility model provides an intelligent stirring grouting test device for cement emulsified asphalt, which comprises: the stirring device is arranged on the stirring barrel;
the external part of the stirring barrel is provided with an electric heating wire, the model barrel and the stirring barrel are both provided with heat insulation layers, the stirring barrel is provided with a temperature sensor, and the model barrel is provided with a temperature controller;
a density sensor is arranged in the stirring barrel;
and the stirring device, the electric heating wire, the temperature sensor, the temperature controller and the density sensor are all electrically connected with the control system.
In an alternative embodiment, the stirring device comprises a stirring motor, a stirring shaft extending into the stirring barrel and stirring blades connected to the stirring shaft, and the stirring motor is electrically connected with the control system.
In an alternative embodiment, the density sensor includes a plurality of density sensors, and the plurality of density sensors are mounted on the inner wall of the stirring barrel and are staggered at different heights.
In an alternative embodiment, agitator internally mounted has the image acquisition subassembly that is used for gathering thick liquid image information, the image acquisition subassembly sets up at the top of agitator, including light and the camera of integrated setting.
In an alternative embodiment, a liquid level meter is arranged in the stirring barrel, and the highest limit of the liquid level meter is not higher than 2/3 of the height of the inner wall of the stirring barrel.
In an alternative embodiment, a storage hopper is arranged on the side of the stirring barrel, the storage hopper is connected with the stirring barrel through a material conveying device, and the material conveying device comprises a vertically arranged feeding screw.
In an alternative embodiment, the model barrel is connected with the stirring barrel through a grouting pipe, one end of the grouting pipe is connected to the bottom of the side wall of the stirring barrel, and the other end of the grouting pipe extends upwards from the center of the bottom of the model barrel; the stirring barrel is connected with an air compressor through an air injection pipe.
In an alternative embodiment, the top of the model barrel is connected with a hydraulic device, and a sealing ring is arranged between the outer edge of the hydraulic device and the inner wall of the model barrel.
In an alternative embodiment, a water outlet pipeline is connected to the model barrel, and a waste liquid recovery water tank is connected to the water outlet pipeline.
In an alternative embodiment, the stirring barrel is connected with an emulsified asphalt liquid inlet pipe, a water inlet pipe and a dry powder inlet, the dry powder inlet is in butt joint with a discharge hole of the feeding screw, and flow sensors are respectively arranged on the emulsified asphalt liquid inlet pipe and the water inlet pipe.
Through setting up electric heating wire in the outside of agitator to set up the heat preservation on the agitator, can control the temperature of stirring thick liquid, thereby make slip casting temperature obtain controllably.
The temperature sensor is installed on the model barrel in a combined mode, and the heat preservation layer is arranged on the model barrel, so that soil layer environments with different temperatures can be simulated.
The density sensor that the agitator inside set up can real-time detection stir the density of thick liquid to can make controlling means control agitating unit stop operation with the thick liquid density as judging the condition, thereby reduce stirring work and the manual control of stirring time, realize the intelligent stirring of thick liquid when improving stirring efficiency.
Additional features and advantages of the present application will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an intelligent stirring grouting test device for cement emulsified asphalt;
fig. 2 is a schematic workflow diagram of a stirring system.
Icon:
1-stirring motor, 2-inlet tube, 3-image acquisition assembly, 4-density sensor, 5-stirring flabellum, 6-feeding screw, 7-storage hopper, 8-base, 9-air compressor, 10-manometer, 11-heat preservation, 12-emulsified asphalt feed liquor pipe, 13-temperature sensor, 14-hydraulic means, 15-model bucket, 16-support, 17-slip casting pipe, 18-temperature controller, 19-waste liquid recovery water tank, 20-emulsified asphalt flow sensor, 21-inflow flow sensor, 22-control system, 23-electric heating wire, 24-stirring axle, 25-level gauge, 26-gas injection pipe, 27-water outlet pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
See the structural schematic diagram of the intelligent stirring grouting test device for cement emulsified asphalt in fig. 1.
The intelligent stirring grouting test device for the cement emulsified asphalt mainly uses emulsified asphalt as grouting material to perform grouting simulation test on a grouting reinforced soil layer.
The method comprises the steps of mixing and stirring emulsified asphalt, water and dry powder, and injecting slurry into simulated stratum soil through an air compressor under the condition that slurry obtained through stirring reaches a qualified condition, so that the diffusion range of the grouting slurry and the reinforcing and plugging effects are finally obtained.
The intelligent stirring grouting test device for the cement emulsified asphalt mainly comprises a stirring barrel, a model barrel 15, a waste liquid recovery water tank 19 and a storage hopper 7.
Wherein, the agitator is installed on the base 8 for mixing and stirring grouting slurry, the model barrel 15 is mainly used for simulating soil pressure of deep buried stratum and soil layer environments with different temperatures, the waste liquid recovery water tank 19 is mainly used for discharging waste liquid in the model barrel 15, and the storage hopper 7 is mainly used for conveying dry powder into the agitator so as to mix and stir dry powder, emulsified asphalt and water in the agitator.
The stirring barrel and the model barrel 15 are provided with pressure gauges 10 for monitoring the pressure in the barrel in real time. The temperature of the stirring slurry and the temperature of the simulated soil layer are controlled by respectively carrying out temperature rise and temperature control on the stirring barrel and the model barrel 15, the density of the stirring slurry is monitored in real time through the density sensor 4 arranged in the stirring barrel, and the stirring device is controlled by the control system 22 to stop stirring in combination with the appearance state of the stirring slurry.
Specifically, the outside of agitator is provided with electric heater strip 23, can heat the material in the agitator to keep warm to stirring thick liquid through the heat preservation 11 that the agitator outside set up, install the temperature sensor 13 of the interior thick liquid temperature of real-time supervision agitator on the agitator.
A temperature controller 18 is mounted on the model tank 15, and is capable of controlling the temperature of the simulated deep buried earth in the model tank 15.
By electrically connecting the stirring device, the electric heating wire 23, the temperature sensor 13, the temperature controller 18, and the density sensor 4 to the control system 22, the control system 22 can control the heating of the electric heating wire 23 according to the temperature of the stirring slurry, control the temperature of the simulated deep buried earth in the model tub 15 by the temperature controller 18, and stop the operation of the stirring device by the detected density of the stirring slurry.
In one particular embodiment, the stirring device comprises a stirring motor 1, a stirring shaft 24 extending into the stirring tank, and stirring blades 5 connected to the stirring shaft 24, the stirring motor 1 being electrically connected to a control system 22.
The stirring fan blade 5 comprises a sawtooth-shaped stirring fan blade 5, so that the disturbance effect of the stirring fan blade 5 can be enhanced, and the mixed materials can be effectively stirred and mixed in the stirring barrel.
The control system 22 specifically controls the start and stop of the stirring motor 1, and can control the running of the stirring motor 1 according to the received density signals and the slurry information characteristics collected by the image collecting assembly 3 arranged in the stirring barrel.
Further, the density sensors 4 include a plurality of, specifically three, the three density sensors 4 are respectively mounted on the inner wall of the stirring barrel and are staggered at different heights. Preferably, one of the density sensors 4 is arranged on the bottom wall of the stirring barrel, the other two density sensors 4 are arranged on the side walls with different heights, the densities of three different positions in the stirring barrel can be monitored simultaneously, the densities of the three different positions are combined to interfere together, and the uniformity of slurry stirring is ensured.
Referring to fig. 2, based on the above-described condition of judging whether to stop stirring with the slurry information feature, an image acquisition assembly 3 for acquiring slurry image information is installed inside the stirring barrel, specifically, the image acquisition assembly 3 is disposed at the top of the stirring barrel, and includes an integrally disposed illumination lamp and a camera. Further, the image acquisition assembly 3 is electrically connected with the control system 22, so that the image acquisition assembly 3 can be beneficial to acquiring picture information of the appearance state of the slurry, the picture information is transmitted to the upper computer in real time through the control system 22, after the characteristic value is identified, the picture information is compared with a database in the upper computer and images in the Internet of things, the density monitoring of three different positions in the stirring barrel is combined to jointly interfere, the uniformity of slurry stirring is guaranteed, and the slurry is qualified and stirring is stopped.
Install the level gauge 25 in the agitator, in order to prevent that thick liquid from surging on the liquid level in the stirring process from sheltering from image acquisition and lighting system, add and gaseous entering for the raw materials simultaneously provides the space, the highest spacing of level gauge 25 is not higher than 2/3 of agitator inner wall bucket height, has guaranteed the reliability of stirring operation and control.
In order to be convenient for carry the dry powder material to the agitator, be provided with storage hopper 7 in the lateral part of agitator, storage hopper 7 is connected with the agitator through feeding device, and specifically, feeding device includes the feeding spiral 6 of vertical setting, and feeding spiral 6 is connected with control system 22 electricity, can upwards carry the dry powder material in storage hopper 7 to the dry powder material entry of agitator through feeding spiral 6.
Based on the simulation deep buried soil of injecting the slurry after mixing and stirring into the model barrel 15, the model barrel 15 is connected with the stirring barrel through the grouting pipe 17, specifically, one end of the grouting pipe 17 is connected to the bottom of the side wall of the stirring barrel, the other end of the grouting pipe extends upwards into the center of the bottom of the model barrel 15, the bottom of the model barrel 15 is provided with the support 16, the grouting pipe 17 can be conveniently distributed at the bottom of the model barrel 15, and meanwhile, the grouting pipe 17 is conveniently inserted into the model barrel 15 from bottom to top.
The power of the slurry injection comes from the air compressor 9, the stirring barrel is connected with the air compressor 9 through the air injection pipe 26, and the pressurized air is input into the stirring barrel from the air compressor 9 through the air injection pipe 26, so that the pressure injection force of the slurry can be formed, and the slurry after mixing and stirring can be reliably injected into the model barrel 15.
In another specific embodiment, the simulation of the deep-buried soil pressure in the model barrel 15 is mainly performed by the hydraulic device 14, the hydraulic device 14 is connected to the top of the model barrel 15, and a sealing ring is arranged between the outer edge of the hydraulic device 14 and the inner wall of the model barrel 15.
Specifically, the hydraulic device 14 includes a pressure-bearing table to which a telescopic rod is connected, through which the pressure-bearing table is pushed downward to apply pressure to the simulated soil layer in the model box for simulating the deep buried soil pressure. By arranging the sealing ring between the outer edge of the bearing table and the inner wall of the model barrel 15, the sealing effect of the sealing model box can be ensured, and stratum soil is prevented from overflowing from a gap between the bearing table and the model barrel 15.
The model barrel 15 is also connected with a water outlet pipeline 27 for discharging the waste water in the model barrel 15, and the water outlet pipeline 27 is connected with a waste water recovery water tank 19, so that the waste water can be drained into the waste water recovery water tank 19.
The stirring barrel is connected with an emulsified asphalt liquid inlet pipe 12, a water inlet pipe 2 and a dry powder inlet, the dry powder inlet is in butt joint with a discharge hole of the feeding screw 6, and the dry powder in the storage hopper 7 can be fed into the stirring barrel.
The emulsified asphalt liquid inlet pipe 12 and the water inlet pipe 2 are respectively provided with a flow sensor, specifically, the flow sensor comprises an emulsified asphalt flow sensor 20 arranged on the emulsified asphalt liquid inlet pipe 12 and a water inlet flow sensor 21 connected to the water inlet pipe 2, and the emulsified asphalt flow sensor 20 and the water inlet flow sensor 21 are electrically connected with a control system 22, so that the conveying state of emulsified asphalt and water inlet can be detected in real time.
The grouting test under the soil pressure of the deep buried stratum is simulated by the hydraulic device 14, the soil pressure is simple to control, and the slurry diffusion condition in the grouting process can be observed in real time.
The temperature controller 18 can effectively simulate the stratum temperature, so that the soil body is heated uniformly for a long time, and the grouting effect of the emulsified asphalt slurry can be further reflected.
By arranging the electric heating wire 23, the emulsified asphalt is ensured to be maintained in the optimal grouting temperature range, and the emulsified asphalt is converted into a heat preservation mode when the grouting temperature requirement is met by the slurry.
It should be noted that, without conflict, features in the embodiments of the present application may be combined with each other.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (9)
1. Cement emulsified asphalt intelligent stirring slip casting test device, its characterized in that includes: the stirring device is arranged on the stirring barrel;
the external part of the stirring barrel is provided with an electric heating wire, the model barrel and the stirring barrel are both provided with heat insulation layers, the stirring barrel is provided with a temperature sensor, and the model barrel is provided with a temperature controller;
a density sensor is arranged in the stirring barrel;
the stirring device, the electric heating wire, the temperature sensor, the temperature controller and the density sensor are all electrically connected with the control system;
the stirring device comprises a stirring motor, a stirring shaft extending into the stirring barrel and stirring blades connected to the stirring shaft, and the stirring motor is electrically connected with the control system.
2. The intelligent cement emulsified asphalt stirring grouting test device according to claim 1, wherein the density sensors comprise a plurality of density sensors, and the density sensors are installed on the inner wall of the stirring barrel and are staggered at different heights.
3. The intelligent cement-emulsified asphalt stirring grouting test device according to claim 1 or 2, wherein an image acquisition component for acquiring slurry image information is installed inside the stirring barrel, and the image acquisition component is arranged at the top of the stirring barrel and comprises an integrally arranged illuminating lamp and a camera.
4. The intelligent stirring grouting test device for cement-emulsified asphalt according to claim 3, wherein a liquid level meter is arranged in the stirring barrel, and the highest limit of the liquid level meter is not higher than 2/3 of the height of the inner wall barrel of the stirring barrel.
5. The intelligent cement-emulsified asphalt stirring grouting test device according to claim 3, wherein a storage hopper is arranged on the side portion of the stirring barrel, the storage hopper is connected with the stirring barrel through a material conveying device, and the material conveying device comprises a vertically arranged feeding screw.
6. The intelligent cement-emulsified asphalt stirring grouting test device according to claim 5, wherein the model barrel and the stirring barrel are connected through a grouting pipe, one end of the grouting pipe is connected to the bottom of the side wall of the stirring barrel, and the other end of the grouting pipe extends upwards from the center of the bottom of the model barrel; the stirring barrel is connected with an air compressor through an air injection pipe.
7. The intelligent cement emulsified asphalt stirring grouting test device according to claim 6, wherein the top of the model barrel is connected with a hydraulic device, and a sealing ring is arranged between the outer edge of the hydraulic device and the inner wall of the model barrel.
8. The intelligent stirring grouting test device for cement-emulsified asphalt according to claim 6, wherein the model barrel is connected with a water outlet pipeline, and the water outlet pipeline is connected with a waste liquid recovery water tank.
9. The intelligent cement emulsified asphalt stirring grouting test device according to claim 6, wherein the stirring barrel is connected with an emulsified asphalt liquid inlet pipe, a water inlet pipe and a dry powder inlet, the dry powder inlet is in butt joint with a discharge hole of the feeding screw, and flow sensors are respectively arranged on the emulsified asphalt liquid inlet pipe and the water inlet pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320165889.3U CN219065425U (en) | 2023-02-02 | 2023-02-02 | Intelligent stirring grouting test device for cement emulsified asphalt |
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| CN202320165889.3U CN219065425U (en) | 2023-02-02 | 2023-02-02 | Intelligent stirring grouting test device for cement emulsified asphalt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519395A (en) * | 2023-06-21 | 2023-08-01 | 四川发展环境科学技术研究院有限公司 | Greenhouse gas collection device |
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2023
- 2023-02-02 CN CN202320165889.3U patent/CN219065425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519395A (en) * | 2023-06-21 | 2023-08-01 | 四川发展环境科学技术研究院有限公司 | Greenhouse gas collection device |
| CN116519395B (en) * | 2023-06-21 | 2023-09-19 | 四川发展环境科学技术研究院有限公司 | Greenhouse gas collection device |
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